How to save a fish from turning on its belly
Recently, among the hot topics about fish breeding and ornamental fish care, "fish turning inside out" has become the focus of many aquarists. This article will focus on this phenomenon and provide you with a detailed analysis of the causes, first aid methods and preventive measures of fish turning belly based on hot content from the entire Internet in the past 10 days.
1. Common causes of fish turning belly-up

| Reason type | Specific performance | Proportion statistics |
|---|---|---|
| water quality issues | Ammonia nitrogen exceeds the standard and dissolved oxygen is insufficient | 42% |
| disease factors | Swim bladder disorder, bacterial infection | 35% |
| environmental mutation | Excessive temperature difference and improper water change | 18% |
| other reasons | Improper feeding, stress reaction | 5% |
2. Detailed explanation of first aid measures
1.Quarantine immediately: When a fish is found to have turned over, it should be moved to a separate isolation tank as soon as possible to avoid affecting other healthy fish.
2.water quality regulation:
| parameters | Standard range | first aid measures |
|---|---|---|
| water temperature | 24-28℃ | Slowly adjust to the appropriate temperature |
| pH value | 6.5-7.5 | Adjust with buffer |
| Dissolved oxygen | >5mg/L | Increase air pump oxygen supply |
3.drug treatment:Choose the appropriate drug according to your symptoms:
| Symptoms | Recommended medicine | How to use |
|---|---|---|
| Swim bladder disorder | Allicin + Vitamin E | Medicinal bath 30 minutes/day |
| bacterial infection | yellow powder/oxytetracycline | Dosage according to instructions |
3. Preventive measures
1.Daily management:
| Project | Frequency | Things to note |
|---|---|---|
| Change water | 1-2 times a week | No more than 1/3 of the water each time |
| feeding | 1-2 times a day | It’s better to finish eating within 5 minutes |
2.Equipment maintenance: Regularly check filters, heating rods and other equipment to ensure normal operation.
3.Quarantine new fish: Newly purchased fish should be quarantined and observed for 7 days first, and then placed in the main tank after confirming their health.
4. Analysis of recent hot cases
| Case | Cause of problem | solution |
|---|---|---|
| Goldfish turns over frequently | Overfeeding causes swim bladder compression | Fasting for 3 days + resting in shallow water |
| Tropical fish turn over collectively | Heating rod failure causes water temperature to drop sharply | Slow heating + oxygenation |
5. Expert advice
1. Don’t panic when a fish turns its belly. First observe the fish’s other symptoms, such as whether there are any abnormalities on the body surface, whether it is breathing rapidly, etc.
2. Pay attention to the dosage of medication during first aid. Excessive medication will increase the burden on the fish.
3. Prevention is better than cure. Good daily management can avoid the occurrence of most fish diseases.
4. If the problem still cannot be improved after trying multiple methods, it is recommended to consult a professional aquarist or experienced aquarist.
Through the above structured data and detailed analysis, I believe you have a more comprehensive understanding of the common problem of "fish out of belly". Remember, prompt and correct handling can greatly improve the survival rate of your fish. Happy aquarium life!
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